Question

value of sin 30 cos 45 +cos 30 sin 45

Answer 1

We know the values of
sin 30= 1/2
cos 45= 1/√2
cos 30 = √3/2
sin 45 = 1/√2

Now, put the values ,
1/2 *1/√2 + √3/2 *1/√2
= 1/2√2 + √3/2√2
= (1+√3)/2√2.

Answer 2

hope it helps you dear. .....